drivers/remoteproc: fix repeated words in comments

 Delete the redundant word 'in'.

Signed-off-by: wangjianli <wangjianli@cdjrlc.com>
Link: https://lore.kernel.org/r/20220724073418.15793-1-wangjianli@cdjrlc.com


Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>